Challenge Archive

KenKen-Style Puzzles

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4x44x4 KenKen Puzzles5x5 KenKen Puzzles6x66x6 KenKen Puzzles9x99x9 KenKen PuzzlesEasy KenKen PuzzlesExtremeHard KenKen PuzzlesKenKen for KidsKenKen Multiplication PuzzlesKenKen WorksheetsMedium KenKen PuzzlesMegaMiniPlay KenKen OnlinePrintable KenKen PuzzlesStandardSuper

KenKen puzzles — also called mathdoku — challenge you to fill a grid with digits so each row and column is unique and every boldly-caged region equals a target using arithmetic.

Medium (10)

Medium 10 puzzles

Hard (10)

Hard 10 puzzles

4x4 (0)

4x4 0 puzzles

_v1 Kenken 4x4 (10)

_v1 Kenken 4x4 10 puzzles

5x5 (10)

5x5 10 puzzles

6x6 (0)

6x6 0 puzzles

_v1 Kenken 6x6 (10)

_v1 Kenken 6x6 10 puzzles

9x9 (0)

9x9 0 puzzles

_v1 Kenken 9x9 (10)

_v1 Kenken 9x9 10 puzzles

_v1 Kenken Easy (10)

_v1 Kenken Easy 10 puzzles

Extreme (0)

Extreme 0 puzzles

Multiplication (10)

Multiplication 10 puzzles

_v1 Kenken Worksheets (10)

_v1 Kenken Worksheets 10 puzzles

For Kids (10)

For Kids 10 puzzles

Mega (0)

Mega 0 puzzles

Mini (0)

Mini 0 puzzles

Online (10)

Online 10 puzzles

_v1 Kenken Printable (10)

_v1 Kenken Printable 10 puzzles

Standard (0)

Standard 0 puzzles

Super (0)

Super 0 puzzles

What is a KenKen puzzle?

KenKen is a branded arithmetic-logic puzzle invented by Japanese mathematician Tetsuya Miyamoto. Our mathdoku puzzles follow the exact same rules.

Is KenKen free here?

Yes — all our KenKen-style mathdoku puzzles are free to play and print with no registration required.

What grid sizes are available?

We offer KenKen-style grids from 3x3 up to 9x9, covering easy beginner puzzles to expert-level challenges.